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公开(公告)号：US4943315A
公开(公告)日：1990-07-24
申请号：US306560
申请日：1989-02-06
申请人： Guenter Schulz , Juergen Schubert , Hubert Sauter , Klaus Grosmann , Johann Jung
发明人： Guenter Schulz , Juergen Schubert , Hubert Sauter , Klaus Grosmann , Johann Jung
摘要： Agents for reducing transpiration in plants and/or avoiding impairment to plants caused by heat and dry stress, comprising a synergistic mixture containing at least one acetylene compound of the formula I ##STR1## where the substituents have the following meanings R.sup.1 CH.sub.2 OH, COOH, CH.sub.2 OR.sup.4, COOR.sup.4 or CHXY,OR.sup.2 andY OR.sup.3 or X and Y together are C.sub.2 -C.sub.5 -alkylenedioxy which is unsubstituted or mono-, di- or trisubstituted by C.sub.1 -C.sub.4 -alkyl, or are a doubly bonded oxygen atom,R.sup.2, R.sup.3 C.sub.1 -C.sub.8 -alkyl andR.sup.4 C.sub.1 -C.sub.8 -alkyl, C.sub.2 -C.sub.8 -alkoxyalkyl, C.sub.2 -C.sub.4 -haloalkyl, phenyl or C.sub.7 -C.sub.16 -phenylalkyl,and at least one phenylbenzylurea of the general formula II ##STR2## where the substituents have the following meanings R.sup.5 hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, phenyl or C.sub.7 -C.sub.16 -phenylalkyl andR.sup.6 -R.sup.11 hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy halogen, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, phenyl, phenoxy, nitro, cyano, hydroxy, OR.sup.4, CHO or COOR.sup.4.
摘要翻译： 包含减少植物中蒸腾和/或避免由热和干胁迫引起的对植物的损伤的试剂，其包含至少一种式I的乙炔化合物（I）的协同混合物，其中取代基具有以下含义：R 1 CH 2 OH， COOH，CH 2 OR 4，COOR 4或CHXY，OR 2和Y OR 3或X和Y一起是未被取代或未被C1-C4烷基单取代或二取代或三取代的C2-C5-亚烷基二氧基，或是双键氧原子，R2 ，R 3 C 1 -C 8 - 烷基和R 4 C 1 -C 8 - 烷基，C 2 -C 8 - 烷氧基烷基，C 2 -C 4 - 卤代烷基，苯基或C 7 -C 16 - 苯基烷基，和至少一种通式II的苯基苯基脲 ）其中取代基具有以下含义：R 5氢，C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，C 1 -C 4 - 卤代烷基，C 1 -C 4 - 卤代烷氧基，苯基或C 7 -C 16 - 苯基烷基和R 6 -R 11氢， C 1 -C 4烷氧基，C 1 -C 4卤代烷基，C 1 -C 4卤代烷氧基，苯基，苯氧基，硝基，氰基，羟基，OR 4，CHO或COOR 4。
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